Antminer S21 XP Immersion (300Th) vs Antminer S9j (14.5Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 4050 W | 1350 W | |
| Release | 2024-10 | 2018-08 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $5.15 | $-1.97 | |
| Score | 75/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP Immersion (300Th) | Antminer S9j (14.5Th) | |
|---|---|---|---|
| SHA-256 | 300 TH/s4050 W · 74.07 GH/s/W | 14.5 TH/s1350 W · 10.74 GH/s/W |